.weixin-bg{
    background-color: #f1f1f1;
}
.footer-img{
    display: block;
    width: 50px;
    height: 50px;
    background: url(../img/wechat.png) no-repeat center center;
    background-size: 80%;
}

.sina{
    background-image: url(../img/sina.png);
}
.in{
    background-image: url(../img/in.png);
}
.qrcode-contain{
    position: relative;
}
.qrcode{
    width: 150xpx;
    height: 150px;
    display: none;
}
.wechat:hover{
    background-image: url(../img/wechat01.png);
}
.wechat:hover~.wechatqr{
    position: absolute;
    display: block;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
}
.sina:hover{
    background-image: url(../img/sina01.png);
}
.sina:hover~.sinaqr{
    position: absolute;
    display: block;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
}
.in:hover{
    background-image: url(../img/in01.png);
}
.in:hover~.inqr{
    position: absolute;
    display: block;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
}
/* ↑ 媒体关注图标 */

.footer-bg{
    background-color: #d9d9d9;
}
.qrcode-paint,.qrcode-healthy{
    display: block;
    width: 100px;
    height: 100px;
    background: url(../img/qrcode3.png.jpg) no-repeat center center;
    background-size: 100%;
}
.qrcode-paint{
    background-image: url(../img/qrcode3.png.jpg) no-repeat center center;
}
.qrcode-healthy{
    background-image: url(../img/qrcode2.png) no-repeat center center;
}
.breadcrumb {
    background-color: transparent;
  }
.breadcrumb-item + .breadcrumb-item::before {
    content: "|";
}